I been disconnected in multiple matches I got the error code 2-0x00019001 but also 9952dcc9a0cf2352
Hello sorakotw, thanks for posting and sorry to see you have been getting disconnected on the regular.
This error code you keep seeing, 2-0x00019001, what happens before you disconnect?
Do you notice your ping counter acting strangely and jumping up and down before you disconnect?
You can check our server status here in case of any maintenance or outages at the time of your disconnection here, in case this is what may have cause your disconnection - https://rainbow6.ubisoft.com/status/
If there are no issues with the servers at your time of playing and you did not leave a match early at any point, I would recommend trying some connectivity troubleshooting to strengthen your connection to our servers as this happens often for you, please make sure to set up port forwarding too -
PS4 - https://ubi.li/12soI
PS5 - https://ubi.li/JE6K7
Xbox One - https://ubi.li/6L9Js
XBSX/S - https://ubi.li/55G8e